<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>Hello WebWheel</title>
</head>
<body>
<!--动态输出msg变量-->
<div>${msg}</div>
<!--表单提交URL指定到index.hello-->
<form action="index.hello">
    <!--传递name参数到动作方法-->
    name: <input name="name"><input type="submit">
</form>
</body>
</html>